阜阳市位于安徽省西北部,地处淮北平原,全市辖4县1市3区,总人口1 026万。属暖温带半湿润季风气候区,四季分明,属间日疟非稳定性疟区,本地恶性疟已消除27年,无三日疟和卵形疟。近年来,疟防工作在全球基金疟疾项目、中央和省级财政专项资金的大力支持下取得显著成果,本地间日疟流行已得到有效控制,2013年已无本地感染病例。但自2010年开始,阜阳市境外输入性疟疾呈不断增多趋势,为了解境外输入性疟疾流行特 Fuyang City, located in the northwest of Anhui Province, is located in Huaibei Plain, with 4 districts and 1 city and 3 districts and a total population of 12.06 million. Is a warm temperate semi-humid monsoon climate zone, four seasons, is an unstable Plasmodium vivax malaria, the local falciparum malaria has been eliminated 27 years, no malaria and oval malaria. In recent years, the malaria prevention work has achieved remarkable results under the support of the Global Fund’s Malaria Project and the special financial resources of the central and provincial governments. The epidemic of Volatile Plasmodium has been effectively controlled in the Mainland. In 2013, there were no local cases of infection. However, since 2010, imported malaria outside Fuyang City has been on the rise. In order to understand the epidemic of imported malaria